Prometheus is a systems and services monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts if some condition is observed to be true.

Icedove is an unbranded Thunderbird mail client suitable for free distribution. It supports different mail accounts (POP, IMAP, Gmail), has an integrated learning Spam filter, and offers easy organization of mails with tagging and virtual folders. Also, more features can be added by installing extensions.

Regexxer is a nifty GUI search/replace tool featuring Perl-style regular expressions (PCRE - Perl Regex). If you need project-wide substitution and you're tired of hacking sed command lines together, then you should definitely give it a try.

Rock Dodger is a horizontal scrolling action game where you have to navigate your spaceship through a stream of rocks flying in from the right. Your only help is a laser to destroy rocks and a limited amount of shield. This game had once upon in time the 4th place in NoStarch game contest.

GNUbik is an interactive, graphical, single player puzzle. This free program renders an image of a cube, like that invented by Erno Rubik. You have to manipulate the cube using the mouse. When each face shows only one colour, the game is solved.

killbots is a simple game of evading killer robots. The robots are numerous and their sole objective is to destroy you. Fortunately for you, their creator has focused on quantity rather than quality and as a result the robots are severely lacking in intelligence. Your superior wit and a fancy teleportation device are your only weapons against the never-ending stream of mindless automatons.